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2025-11-27 - 21:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Thu Nov 27, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050650,0irq/25-eth00-21swapper/107:05:241
117950640,0irq/26-eth1-rx-0-21swapper/307:08:003
110050560,0irq/25-eth00-21swapper/207:07:572
110050460,0irq/25-eth00-21swapper/007:05:010
9794991612,0cyclictest0-21swapper/312:22:493
979399160,0cyclictest0-21swapper/209:49:062
9791991615,0cyclictest6480-21sshd11:25:220
979499150,0cyclictest1747-21diskmemload09:57:013
9792991514,0cyclictest0-21swapper/111:07:241
979499140,0cyclictest0-21swapper/309:25:053
979499140,0cyclictest0-21swapper/309:14:033
9793991413,0cyclictest7132-21sshd11:57:432
9793991413,0cyclictest27250-21sshd11:02:252
9793991413,0cyclictest0-21swapper/211:50:452
9793991411,0cyclictest0-21swapper/210:37:192
9793991410,0cyclictest19625-21bash09:30:202
9792991413,0cyclictest17328-21sshd09:40:381
9792991413,0cyclictest0-21swapper/110:00:021
979299141,0cyclictest20-21ksoftirqd/110:46:221
979199140,0cyclictest0-21swapper/010:45:240
110050140,0irq/25-eth025770-21bash09:12:392
9794991312,0cyclictest0-21swapper/309:23:003
9794991311,0cyclictest0-21swapper/311:03:503
9793991312,0cyclictest0-21swapper/209:59:072
979399130,0cyclictest0-21swapper/211:39:422
9792991312,0cyclictest31679-21ntp_states11:10:181
9792991312,0cyclictest15344-21sshd09:55:021
9792991312,0cyclictest0-21swapper/112:28:361
979199130,0cyclictest3506-21sshd12:31:490
41130,0ktimersoftd/019679-21sshd11:59:040
41130,0ktimersoftd/00-21swapper/011:44:320
41130,0ktimersoftd/00-21swapper/010:58:110
351130,0ktimersoftd/30-21swapper/312:37:133
9794991212,0cyclictest0-21swapper/307:25:203
9794991211,0cyclictest747-21sshd10:33:353
9794991211,0cyclictest0-21swapper/311:37:523
9794991210,0cyclictest0-21swapper/310:36:253
979499120,0cyclictest3761-21sshd12:19:553
979499120,0cyclictest0-21swapper/309:42:033
9793991212,0cyclictest0-21swapper/211:48:252
9793991212,0cyclictest0-21swapper/209:22:582
9793991211,0cyclictest20854-21sshd10:06:332
9793991211,0cyclictest11175-21sshd12:26:312
9793991211,0cyclictest0-21swapper/212:34:252
9793991211,0cyclictest0-21swapper/212:22:552
9793991210,0cyclictest0-21swapper/209:36:282
979399120,0cyclictest0-21swapper/211:23:412
979399120,0cyclictest0-21swapper/210:20:362
979399120,0cyclictest0-21swapper/210:16:462
9792991211,0cyclictest0-21swapper/110:58:201
9792991211,0cyclictest0-21swapper/110:05:361
9792991210,0cyclictest0-21swapper/111:36:121
979299120,0cyclictest0-21swapper/110:29:111
9791991212,0cyclictest110050irq/25-eth011:24:470
9791991211,0cyclictest28580-21sshd12:37:090
9791991211,0cyclictest23072-21sshd09:55:460
9791991211,0cyclictest1747-21diskmemload11:39:040
9791991211,0cyclictest0-21swapper/011:03:310
9791991211,0cyclictest0-21swapper/010:20:120
9791991211,0cyclictest0-21swapper/009:37:120
9791991210,0cyclictest0-21swapper/009:49:530
979199120,0cyclictest0-21swapper/012:06:430
979199120,0cyclictest0-21swapper/010:33:300
351120,0ktimersoftd/30-21swapper/311:23:143
9794991111,0cyclictest0-21swapper/312:27:353
9794991111,0cyclictest0-21swapper/312:10:443
9794991111,0cyclictest0-21swapper/312:10:443
9794991110,0cyclictest31192-21sshd10:51:403
9794991110,0cyclictest24616-21bash11:06:003
9794991110,0cyclictest22097-21sshd11:41:073
9794991110,0cyclictest17114-21sshd11:47:543
9794991110,0cyclictest13238-21bash10:13:023
9794991110,0cyclictest0-21swapper/309:52:373
9794991110,0cyclictest0-21swapper/309:45:413
979499110,0cyclictest9186-21bash10:27:213
9793991111,0cyclictest110050irq/25-eth011:25:252
9793991111,0cyclictest0-21swapper/208:35:012
9793991110,0cyclictest7778-21id11:11:162
9793991110,0cyclictest5550-21sshd10:56:092
9793991110,0cyclictest32754-21id10:51:502
9793991110,0cyclictest29196-21sshd09:16:372
9793991110,0cyclictest24245-21sshd12:18:472
9793991110,0cyclictest13567-21sshd11:15:242
9793991110,0cyclictest0-21swapper/209:44:422
9792991111,0cyclictest110050irq/25-eth010:10:001
9792991111,0cyclictest0-21swapper/112:18:161
9792991111,0cyclictest0-21swapper/109:45:361
9792991111,0cyclictest0-21swapper/107:25:321
9792991110,0cyclictest8-21rcu_preempt09:20:041
9792991110,0cyclictest3818-21sshd11:50:061
9792991110,0cyclictest30494-21sshd11:45:411
9792991110,0cyclictest27006-21munin-node07:45:161
9792991110,0cyclictest18489-21sshd09:33:551
9792991110,0cyclictest14769-21sshd11:15:321
979299110,0cyclictest20693-21sshd09:51:411
979199119,0cyclictest0-21swapper/009:05:510
979199119,0cyclictest0-21swapper/009:05:510
979199119,0cyclictest0-21swapper/008:41:060
9791991111,0cyclictest0-21swapper/010:16:220
9791991111,0cyclictest0-21swapper/010:08:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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